Mexico City’s air pollution may be undermining neural and mental functioning in some children

By Bruce Bower, 13:44 PM October 10, 2008

Mexico City wears a thick coat of air pollution that clogs lungs and takes a toll on hearts and blood vessels. But that’s just the beginning — the metropolis’s dirty air may have contributed to brain inflammation and intellectual deficits in at least some school-age children, a new study suggests.

Among healthy children aged 7 to 18, lifelong Mexico City residents scored lower than their peers from Polotitlán — a Mexican city with low levels of air pollution — on tests of memory, flexible ...